Note 5 - Stockholders' Equity and Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted
				Average
	Deferred			Fair Value
	Stock			Per Share
Non-Vested Balance, December 31, 2023		7,818		$	23.01
Granted		10,734			22.35
Vested		(7,818	)		23.01
Forfeited		—			—
Non-Vested Balance, December 31, 2024		10,734		$	22.35

				Weighted
				Average
	Deferred			Fair Value
	Stock			Per Share
Non-Vested Balance, December 31, 2023		36,920		$	22.00
Granted		22,100			21.08
Vested		(15,230	)		19.15
Forfeited		—			—
Non-Vested Balance, December 31, 2024		43,790		$	22.52